CN208361978U

CN208361978U - A kind of MBR film device for city car-washing wastewater treatment and renovation

Info

Publication number: CN208361978U
Application number: CN201820730884.XU
Authority: CN
Inventors: 施世照; 汤秋江; 施世兵; 黄依群; 颜才印
Original assignee: HANGZHOU KAIJIE MEMBRANE SEPARATION TECHNOLOGY Co Ltd
Current assignee: HANGZHOU KAIJIE MEMBRANE SEPARATION TECHNOLOGY Co Ltd
Priority date: 2018-05-16
Filing date: 2018-05-16
Publication date: 2019-01-11
Anticipated expiration: 2028-05-16

Abstract

The utility model discloses a kind of MBR film devices for city car-washing wastewater treatment and renovation, for technical field of sewage, including shell of reactor, adjusting settling zone, oil separation area and the area MBR being sequentially communicated are equipped in shell of reactor, MBR membrane module is provided in the area MBR, MBR membrane module is communicated with outlet system.The utility model improves biochemical efficiency using the strain of MBR membrane module retention biochemical sludge, decomposing organic matter impurity ability can be increased substantially, reduce sludge discharge, so that occupied area needed for reducing wastewater treatment and renovation device, is conducive to wastewater treatment and renovation and promotes on a large scale in city incity.

Description

A kind of MBR film device for city car-washing wastewater treatment and renovation

Technical field

The utility model relates to a kind of MBR film devices for city car-washing wastewater treatment and renovation, belong to sewage treatment skill Art field.

Background technique

The wastewater from car washer in city is generally regarded as sewage direct emission at present, in wastewater from car washer containing oils, organic matter, A large amount of polluters such as detergent, with regard to direct emission, certainly will pollute water body as without processing.

Membrane bioreactor (MBR) is a kind of novel water process skill combined by film separation unit with biological processing unit Art replaces two heavy areas that high activity sludge concentration is kept to reduce sewage treatment facility land occupation in the bioreactor with membrane module, and By keeping low sludge loading to reduce sludge quantity.Compared with traditional biochemical water treatment technology, MBR is had the following main features: Treatment effeciency is high, effluent quality is good, facility compact, occupied area are small, easy realizations automatic control, operational management are simple.

One notification number is that the patent of CN206308157U discloses a kind of washing bay wastewater treatment and reclamation set, including Sewage collecting box, wastewater filter box, clear water tanks, water tank and water butt, the sewage collecting box pass through U-shaped communicating pipe and catchment Two water outlets on slot are connected, and the water outlet of the sewage collecting box passes through the water inlet phase of outlet pipe and wastewater filter box Even, the water outlet of the wastewater filter box is connected by water pipe with the water inlet of clear water tanks, and the water outlet of the clear water tanks passes through Outlet pipe is connected with water tank；The water butt is connected by U-shaped rainwater collection collector with the pipe that rains, the water outlet of the water butt It is connected by outlet pipe with the draining hole that waste water filtering box top is arranged in.

Washing bay wastewater treatment in above-mentioned patent and reclamation set only only by the effect of wastewater from car washer simple filtration, The organic impurities filtered down cannot be disposed in time, and a large amount of organic impurities accumulation causes purification tank for liquid waste to generally require Biggish occupied area is unfavorable for wastewater treatment and renovation and is widely applied in city incity.

Utility model content

The purpose of the utility model is to overcome the above-mentioned deficiencies in the presence of the prior art, and provide one kind and wash for city The MBR film device of vehicle wastewater treatment and renovation improves biochemical efficiency using the strain of MBR membrane module retention biochemical sludge, The ability of decomposing organic matter impurity can be increased substantially, sludge discharge is reduced, to reduce wastewater treatment and renovation device institute The occupied area needed, is conducive to wastewater treatment and renovation and promotes on a large scale in city incity.

The above-mentioned technical purpose of the utility model has the technical scheme that

A kind of MBR film device for city car-washing wastewater treatment and renovation, including shell of reactor are set in shell of reactor There are the adjusting settling zone, oil separation area and the area MBR being sequentially communicated, is provided with MBR membrane module in the area MBR, MBR membrane module is communicated with out Water system.

Through the above technical solutions, carrying out primary deposition and right in settling zone adjusting into the sewage in shell of reactor Water and water quality are adjusted, and the sewage after adjusting enters oil separation area, oil separation area using the specific gravity of suspended matter and water in waste water not With and separate except the biggish suspended oil of particle in sewage, then sewage enters the area MBR, remaining organic pollutant quilt in sewage Activated sludge in the area MBR is degraded into free of contamination small-molecule substance, and MBR membrane module again separates muddy water, makes to have filtered Complete clean water quality is collected by outlet system, keeps higher activated sludge concentration during this in the area MBR, improves life Object handles organic loading, reduces surplus sludge volume, to reduce sewage treatment facility occupied area, and will by MBR membrane module Muddy water is separated, and realizes wastewater treatment and renovation.

Further preferably are as follows: MBR membrane module includes that two groups of MBR diaphragms disposed in parallel and several both ends are respectively communicated with two The film wire of group MBR diaphragm, diaphragm is interior to offer exhalant canal along diaphragm length direction, and the both ends of film wire are respectively communicated with two groups of diaphragms On exhalant canal, exhalant canal be connected to outlet system.

Through the above technical solutions, film wire generallys use hollow membrane, there are the small-molecule substances such as water supply on the tube wall of film wire By micropore, the dirt in sewage stayed in outside film wire tube wall by the barrier effect of film wire tube wall, the hydrone in sewage Then entered in film wire pipe by the micropore on film wire tube wall and flowed into the exhalant canal in diaphragm, eventually by outlet system into Enter middle water recovery device.

Further preferably are as follows: outlet system includes the outlet pipe being connected to exhalant canal, the flow that is mounted on outlet pipe Meter and self priming pump, self priming pump are communicated with Treated sewage reusing case.

Through the above technical solutions, self priming pump is by the water inspiration Treated sewage reusing case in exhalant canal, the water outside film wire by It is flowed in exhalant canal in negative pressure by the micropore on film wire tube wall, and sludge and organic matter are then trapped in the outside of film wire, from And realize mud-water separation.

Further preferably are as follows: adjust and be equipped with aerating system in settling zone, oil separation area and the area MBR, aerating system includes exposing Gas head, aeration tube and blower, aeration head, which is fixedly mounted on, to be adjusted in settling zone, oil separation area and the area MBR, and assembling is in reactor Shell exterior, aeration tube connect blower and aeration head.

Through the above technical solutions, aerating system adjust settling zone, sewage can be played in oil separation area and the area MBR it is mixed The effect of stirring is closed, enhances mass transfer condition of the pollutant in wastewater treatment equipment, improves treatment effect；In addition, aerating system The blended sliver that oxygen amount and sewage required for aerobic microbiological come into full contact with activated sludge can also be met in the area MBR Part improves biological treatment efficiency, and then improves filter efficiency.

Further preferably are as follows: multiple aeration heads are equipped in the area MBR, in the multiple aeration heads and adjusting settling zone in the area MBR Aeration head, the aeration head in oil separation area passes through aeration tube and connects the same blower.

Through the above technical solutions, multiple aeration heads are arranged in the area MBR can be improved the oxygen-supplying amount in the area MBR, to mention The degradation efficiency of aerobic microbiological in high activity sludge to organic pollutant；Multiple aeration heads are connected same by aeration tube Blower allows a blower simultaneously to being aerated in entire shell of reactor, to reduce blower usage quantity, simplifies knot Structure.

Further preferably are as follows: adjust and be equipped with first partition between settling zone and oil separation area, a side bottom of first partition is opened Equipped with the first port.

First partition is set between settling zone and oil separation area through the above technical solutions, adjusting, makes raw sewerage It can be stopped certain time adjusting settling zone, the convenient adjusting that water, water quality are carried out to sewage is conducive to the later period to sewage Filtration treatment.

Further preferably are as follows: second partition is equipped between oil separation area and the area MBR, a side bottom of second partition offers the Two ports.

Through the above technical solutions, second partition is arranged between oil separation area and the area MBR, the sewage after adjusting is allow to exist Certain time is stopped in oil separation area, and oil separation area is allow more fully to remove the biggish suspended oil of particle in sewage.

Further preferably are as follows: the first port and the second port are located at the opposite sides of shell of reactor.

Through the above technical solutions, if the same side of shell of reactor is arranged in the first port and the second port, When flowing from precipitating regulatory region into oil separation area, sewage is easy directly to flow by the first port stream and the second port sewage The area MBR keeps sewage residence time in oil separation area very short, and the removal of the biggish suspended oil of particle in sewage is not filled in oil separation area Point, influence filter effect.

Further preferably are as follows: multiple groups MBR membrane module is provided in the area MBR.

Through the above technical solutions, multiple groups MBR module can be filtered separation to muddy water simultaneously, mud-water separation speed is improved Rate, thereby improving filtration efficiency.

Further preferably are as follows: the area MBR offers sewage draining exit far from a side bottom of oil separation area, and sewage draining exit is controlled by ball valve Opening and closing.

Through the above technical solutions, sewage draining exit is arranged in a side bottom in the area MBR, the non-degradable after being separated by filtration can be made Solid matter by sewage draining exit be discharged, avoid residual solids from accumulating in the area MBR.

In conclusion the utility model has the following beneficial effects:

1. the organic pollutant in sewage is degraded into free of contamination small-molecule substance, MBR film by the activated sludge in the area MBR Component again separates muddy water, and higher activated sludge concentration improves biological treatment organic loading, reduces surplus sludge volume, To reduce sewage treatment facility occupied area；

2. aerating system is adjusting in settling zone, oil separation area and the area MBR and can play the role of mixing to sewage, increase Strong mass transfer condition of the pollutant in wastewater treatment equipment, improves treatment effect；In addition, aerating system can be in the area MBR Meet the mixing condition that oxygen amount and sewage required for aerobic microbiological come into full contact with activated sludge, improves biological treatment effect Rate, and then improve filter efficiency.

Detailed description of the invention

Fig. 1 is the top view of the present embodiment；

Fig. 2 is the main view of the present embodiment；

Fig. 3 is the structural schematic diagram of MBR membrane module in Fig. 2；

Fig. 4 is the section enlarged structure schematic diagram of a-quadrant in Fig. 3；

Fig. 5 is the main view of aerating system in the present embodiment；

Fig. 6 is the top view of aerating system in the present embodiment；

Fig. 7 is the structural schematic diagram of first partition in Fig. 1；

Fig. 8 is the structural schematic diagram of second partition in Fig. 1.

In figure, 1, shell of reactor；11, first partition；111, the first port；12, second partition；121, the second port； 2, settling zone is adjusted；3, oil separation area；4, the area MBR；41, sewage draining exit；5, MBR membrane module；51, MBR diaphragm；511, exhalant canal； 52, film wire；6, outlet system；61, outlet pipe；62, flowmeter；63, self priming pump；7, aerating system；71, aeration head；72, it is aerated Pipe；73, blower.

Specific embodiment

The utility model is described in further detail below in conjunction with attached drawing.

A kind of MBR film device for city car-washing wastewater treatment and renovation, as shown in Figure 1, including shell of reactor 1, instead Answer adjusting settling zone 2, oil separation area 3 and the area MBR 4 for being equipped in device shell 1 and being sequentially communicated, be placed in the area MBR 4 activated sludge and Multiple groups MBR membrane module 5.The area MBR 4 offers sewage draining exit 41(referring to fig. 2 far from a side bottom of oil separation area 3), sewage draining exit 41 is logical Cross ball valve control opening and closing.

As shown in figure 3, MBR membrane module 5 includes that two groups of MBR diaphragms 51 disposed in parallel and several both ends are respectively communicated with two The film wire 52 of group MBR diaphragm 51, diaphragm 51 is interior to offer exhalant canal 511(referring to fig. 4 along 51 length direction of diaphragm), film wire 52 Both ends be respectively communicated with the exhalant canal 511 on two groups of diaphragms 51, exhalant canal 511 is communicated with outlet system 6(referring to fig. 2). Outlet system 6 includes the outlet pipe 61 being connected to exhalant canal 511, the flowmeter 62 being mounted on outlet pipe 61 and self priming pump 63, self priming pump 63 is connected to the external collection device for being used for water storage.

As shown in Figure 5 and Figure 6, it adjusts in settling zone 2, oil separation area 3 and the area MBR 4 and is equipped with aerating system 7, aerating system 7 Including aeration head 71, aeration tube 72 and blower 73, aeration head 71, which is fixedly mounted on, adjusts settling zone 2, oil separation area 3 and the area MBR 4 Interior, blower 73 is mounted on outside shell of reactor 1, and aeration tube 72 connects blower 73 and aeration head 71.It is equipped in the area MBR 4 multiple Aeration head 71, multiple aeration heads 71 in the area MBR 4 and adjusts the aeration head 71 in settling zone 2, the aeration head 71 in oil separation area 3 The same blower 73 is connected by aeration tube 72.

First partition 11 is fixedly installed between settling zone 2 and oil separation area 3 as shown in Figure 1, adjusting, the one of first partition 11 Side bottom offers the first port 111(referring to Fig. 7).It is fixedly installed with second partition 12 between oil separation area 3 and the area MBR 4, second One side bottom of partition 12 offers the second port 121(referring to Fig. 8).First port 111 and the second port 121 are located at instead Answer the opposite sides of device shell 1.

Working principle: wastewater from car washer be concentrated to after collecting adjust settling zone 2, sewage through adjust 2 regulating water quality of settling zone, Oil separation area 3 is entered by the first port 111 after water, oil separation area 3 is different with the specific gravity of water using suspended matter in sewage and separates The biggish suspended oil of particle in sewage is removed, the sewage of suspended oil is removed by the second port 121 and enters the area MBR 4, in the area MBR 4 Activated sludge degradation sewage in organic pollutant, MBR membrane module 5 again separates muddy water, makes filtered clean water It into outlet system 6 and is recycled, realizes wastewater treatment and renovation.

This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but As long as all by the protection of Patent Law in the scope of the claims of the utility model.

Claims

1. a kind of MBR film device for city car-washing wastewater treatment and renovation, including shell of reactor (1), it is characterized in that: described Adjusting settling zone (2), oil separation area (3) and the area MBR (4) being sequentially communicated are equipped in shell of reactor (1), the area MBR (4) is interior It is provided with MBR membrane module (5), the MBR membrane module (5) is communicated with outlet system (6).

2. a kind of MBR film device for city car-washing wastewater treatment and renovation according to claim 1, it is characterized in that: institute Stating MBR membrane module (5) includes that two groups of MBR diaphragms (51) disposed in parallel and several both ends are respectively communicated with two groups of MBR diaphragms (51) film wire (52), the diaphragm (51) is interior to offer exhalant canal (511), the film wire along diaphragm (51) length direction (52) both ends are respectively communicated with the exhalant canal (511) on two groups of diaphragms (51), and the exhalant canal (511) is connected to the water outlet System (6).

3. a kind of MBR film device for city car-washing wastewater treatment and renovation according to claim 2, it is characterized in that: institute Outlet system (6) is stated to include the outlet pipe (61) being connected to the exhalant canal (511), be mounted on the outlet pipe (61) Flowmeter (62) and self priming pump (63), the external collection device for being used for water storage of self priming pump (63) connection.

4. a kind of MBR film device for city car-washing wastewater treatment and renovation according to claim 1, it is characterized in that: institute It states to adjust and be equipped with aerating system (7) in settling zone (2), oil separation area (3) and the area MBR (4), the aerating system (7) includes exposing Gas head (71), aeration tube (72) and blower (73), the aeration head (71) are fixedly mounted on the adjusting settling zone (2), oil removal In area (3) and the area MBR (4), the blower (73) is mounted on the shell of reactor (1) outside, the aeration tube (72) connection The blower (73) and the aeration head (71).

5. a kind of MBR film device for city car-washing wastewater treatment and renovation according to claim 4, it is characterized in that: institute It states and is equipped with multiple aeration heads (71) in the area MBR (4), multiple aeration heads (71) and adjusting settling zone (2) in the area MBR (4) Aeration head (71) in interior aeration head (71), oil separation area (3) connects the same blower (73) by aeration tube (72).

6. a kind of MBR film device for city car-washing wastewater treatment and renovation according to claim 4, it is characterized in that: institute It states to adjust and is equipped with first partition (11) between settling zone (2) and the oil separation area (3), a side bottom of the first partition (11) Offer the first port (111).

7. a kind of MBR film device for city car-washing wastewater treatment and renovation according to claim 6, it is characterized in that: institute It states and is equipped with second partition (12) between oil separation area (3) and the area MBR (4), a side bottom of the second partition (12) offers the Two ports (121).

8. a kind of MBR film device for city car-washing wastewater treatment and renovation according to claim 7, it is characterized in that: institute It states the first port (111) and second port (121) is located at the opposite sides of the shell of reactor (1).

9. a kind of MBR film device for city car-washing wastewater treatment and renovation according to claim 2, it is characterized in that: institute It states in the area MBR (4) and is provided with MBR membrane module (5) described in multiple groups.

10. a kind of MBR film device for city car-washing wastewater treatment and renovation according to claim 1, it is characterized in that: institute It states the area MBR (4) to offer sewage draining exit (41) far from a side bottom of the oil separation area (3), the sewage draining exit (41) passes through ball valve Control opening and closing.